So-called "Class A" RVs are your tour high-zoot motorcoaches similar to a fancy tour bus. Your friend’s Mercedes Sprinter-based Winnebago Revel is a shining example of a "Class B" RV.

The RV and motorhome world is changing, and depending on who you ask, that's either a good thing or a bad one. But no matter how we look at it, Thor's latest addition to their Class B+ lineup is a ...